So, you must commence by reciting Surah Ikhlas and Durood-E-Ibrahim as usually as possible immediately after each individual compulsory prayer (Namaz). Then it might support in case you recurring "Wala Houla Wala Quwata, Ila Billa Hil Aliyul Azeem" at least a thousand times everyday. Make sure to do Astagfar https://youtu.be/E9OJ9i-flVU